母线作图

GeoGebra 命令及参数

1. Polygon(A, B, 4) → veelhoek1, a, b, c, d, C, D
2. Polygon(I, J, 4) → veelhoek3, i, j, k, l, K, L
3. Point(d) → Q
4. Point(b) → R
5. Segment(Q, R) → r
6. Point(k) → U
7. Point(j) → V
8. Segment(U, V) → t
9. AngularBisector(d, r) → b_1, c_1
10. AngularBisector(r, b) → d_1, e_1
11. AngularBisector(r, a) → f_1, g_1
12. AngularBisector(c, r) → h_1, i_1
13. Intersect(e_1, c) → A_1
14. Segment(A_1, R) → j_1
15. Intersect(i_1, d) → B_1
16. Intersect(i_1, b) → C_1
17. Segment(B_1, C_1) → k_1
18. Intersect(c_1, c) → D_1
19. Segment(Q, D_1) → l_1
20. Intersect(b_1, a) → E_1
21. Segment(Q, E_1) → m_1
22. Intersect(d_1, a) → F_1
23. Segment(F_1, R) → n_1
24. Intersect(f_1, d) → G_1
25. Intersect(f_1, b) → H_1
26. Segment(G_1, H_1) → p_1
27. Intersect(j_1, l_1) → I_1
28. Intersect(j_1, k_1) → J_1
29. Intersect(k_1, l_1) → K_1
30. Intersect(m_1, p_1) → L_1
31. Intersect(n_1, p_1) → M_1
32. Intersect(m_1, n_1) → N_1
33. AngularBisector(t, k) → e, f
34. AngularBisector(t, j) → g, h
35. AngularBisector(t, l) → s, q_1
36. AngularBisector(t, i) → r_1, s_1
37. Intersect(s, k) → G
38. Intersect(s, i) → H
39. Segment(G, H) → t_1
40. Intersect(g, i) → S
41. Segment(S, V) → a_2
42. Intersect(e, l) → T
43. Segment(T, U) → b_2
44. Intersect(f, j) → O_1
45. Segment(U, O_1) → c_2
46. Intersect(h, k) → P_1
47. Segment(P_1, V) → d_2
48. Intersect(r_1, l) → Q_1
49. Intersect(r_1, j) → R_1
50. Segment(Q_1, R_1) → e_2
51. Intersect(g, l) → S_1
52. Segment(S_1, V) → f_2
53. Intersect(e, i) → T_1
54. Segment(U, T_1) → g_2
55. Intersect(t_1, g_2) → U_1
56. Intersect(e_2, g_2) → V_1
57. Intersect(f_2, g_2) → W_1
58. Intersect(t_1, f_2) → Z_1
59. Intersect(e_2, f_2) → A_2
60. Intersect(c_2, d_2) → B_2
61. Intersect(b_2, e_2) → C_2
62. Intersect(t_1, b_2) → D_2
63. Intersect(t_1, e_2) → E_2
64. Intersect(t_1, a_2) → F_2
65. Intersect(a_2, e_2) → G_2
66. Point(c) → H_2
67. Point(a) → I_2
68. Segment(H_2, I_2) → h_2
69. Point(d) → J_2
70. Point(b) → K_2
71. Segment(J_2, K_2) → i_2
72. Intersect(b, c) → L_2
73. Intersect(a, d) → M_2
74. Segment(L_2, M_2) → j_2
75. Point(k) → N_2
76. Point(l) → P_2
77. Point(j) → Q_2
78. Segment(P_2, Q_2) → l_2
79. Intersect(k, l) → R_2
80. Intersect(i, j) → S_2
81. Segment(R_2, S_2) → m_2
82. Intersect(j, k) → T_2
83. Intersect(i, l) → U_2
84. Segment(T_2, U_2) → n_2
85. Intersect(c, d) → V_2
86. Intersect(a, b) → W_2
87. Segment(V_2, W_2) → p_2
88. Intersect(i, l) → Z_2
89. Intersect(k, l) → A_3
90. Ray(Z_2, A_3) → q_2
91. Line(U, V) → r_2
92. Intersect(i, j) → B_3
93. Ray(Z_2, B_3) → s_2
94. Intersect(r_2, q_2) → C_3
95. Intersect(r_2, s_2) → O
96. Segment(C_3, A_3) → m
97. Segment(C_3, U) → n
98. Segment(V, O) → p
99. Segment(O, B_3) → q
100. Segment(A_2, O) → a_1
101. Segment(U_1, C_3) → t_2
102. Intersect(j, e_2) → P
103. Segment(P, O) → a_3
104. Intersect(k, t_1) → W
105. Segment(C_3, W) → b_3
106. OrthogonalLine(E_2, t) → c_3
107. Intersect(c_3, t) → Z
108. Circle(E_2, Z) → d_3
109. OrthogonalLine(B_2, t) → e_3
110. Intersect(e_3, t) → D_3
111. Circle(B_2, D_3) → f_3
112. OrthogonalLine(U_1, t) → g_3
113. Intersect(g_3, t) → E_3
114. OrthogonalLine(U_1, l) → i_3
115. Intersect(i_3, l) → F_3
116. OrthogonalLine(D_2, k) → j_3
117. Intersect(j_3, k) → G_3
118. Ray(Q, R) → l_3
119. Intersect(c, d) → H_3
120. Intersect(b, c) → I_3
121. Ray(H_3, I_3) → m_3
122. Intersect(l_3, m_3) → J_3
123. Segment(I_3, J_3) → n_3
124. Segment(J_3, R) → p_3
125. Intersect(b, k_1) → K_3
126. Segment(K_3, J_3) → q_3
127. OrthogonalLine(K_1, c) → r_3
128. Intersect(r_3, c) → L_3
129. Circle(K_1, L_3) → s_3
130. Intersect(a, b) → M_3
131. Intersect(a, d) → N_3
132. Line(M_3, N_3) → t_3
133. Line(R, Q) → a_4
134. Intersect(t_3, a_4) → O_3
135. Segment(O_3, Q) → b_4
136. Segment(O_3, N_3) → c_4
137. Intersect(d, p_1) → P_3
138. Segment(O_3, P_3) → d_4
139. OrthogonalLine(M_1, b) → e_4
140. Intersect(e_4, b) → Q_3
141. Circle(M_1, Q_3) → f_4
142. OrthogonalLine(J_1, c) → g_4
143. OrthogonalLine(L_1, a) → h_4
144. Intersect(g_4, c) → R_3
145. Intersect(h_4, a) → S_3
146. Circle(J_1, R_3) → k_4
147. Circle(L_1, S_3) → p_4
148. OrthogonalLine(G_2, i) → i_4
149. Intersect(i_4, i) → T_3
150. Midpoint(k) → U_3
151. Midpoint(i) → V_3
152. Segment(U_3, V_3) → k_2
153. OrthogonalLine(D_2, k) → h_3
154. OrthogonalLine(G_2, i) → k_3
155. Intersect(h_3, k) → W_3
156. Intersect(k_3, i) → Z_3
157. Circle(D_2, W_3) → q_4
158. Circle(G_2, Z_3) → r_4
159. OrthogonalLine(U_1, k) → j_4
160. OrthogonalLine(A_2, i) → l_4
161. Intersect(j_4, k) → A_4
162. Intersect(l_4, i) → B_4
163. Circle(U_1, A_4) → s_4
164. Circle(A_2, B_4) → t_4